joshuaclayton / dotfiles
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Description: Because everyone else is doing it
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dotfiles / irbrc.d / snip.rb
100644 36 lines (29 sloc) 0.552 kb
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class Snip
  class SnippetNotFoundError < StandardError; end
 
  @@snips = {}
 
  def self.create(name, &blk)
    @@snips[name.to_s] = blk
    @@snips.keys
  end
 
  def self.[](name)
    unless @@snips.has_key?(name.to_s)
      raise SnippetNotFoundError, "the snippet '#{name.to_s}' was not found"
    end
    @@snips[name.to_s].call
  end
 
  def self.clear
    @@snips.clear
  end
 
  def self.snips
    @@snips
  end
end
 
class Object
  def snip(name, &blk)
    if block_given?
      Snip.create(name, &blk)
    else
      Snip[name]
    end
  end
end